﻿<%@ Page Language="C#" %>

<% 
    String name=Request["username"];
    DTO.NguoiDungDto userDto = new DTO.NguoiDungDto();
    userDto=BUS.NguoiDungBus.LayNguoiDungTheoTen(name);
    
    if (userDto!=null) 
        Response.Write("0");
    else
        Response.Write("1"); 
%>
